Reunion, Réunion · 4 weather stations within 200 km · records 1853 to 2025
Saint-Denis has an average annual daytime high of 26.4°C, based on the 1951 to 1980 baseline. Its warmest month is February, when highs typically reach 28.8°C, and its coldest is August, with overnight lows near 17.1°C.
These figures reflect annual averages, not single-day records. Daily observations are outside this dataset's precision.
Since 1900, Saint-Denis's average temperature has risen by +1.3°C. Compared to the earliest station records that begin in 1853, warming totals +1.4°C.
20-year smoothed annual temperature reconstructed from station anomalies. Dashed line: 1951–1980 baseline.
Daytime highs sit within a comfortable 15°C to 26°C range.
Saint-Denis's average annual daytime high is 26.4°C, based on the 1951 to 1980 baseline period. The warmest month is February, with highs averaging 28.8°C, and the coldest is August, with lows averaging 17.1°C.
February is the warmest month in Saint-Denis, with typical daytime highs of 28.8°C.
2018 is the hottest year on record for Saint-Denis, running +1.6°C above the 1951 to 1980 baseline.
Yes. Since 1900, Saint-Denis has warmed by roughly +1.3°C.
June to October typically offers the most comfortable daytime highs, in the 15°C to 26°C range.
Baseline period 1951 to 1980. Monthly averages are the mean of station observations weighted by proximity. Warming trend is the 20-year smoothed anomaly against that baseline.